oaip

2026-02-18 02:54:17 +03:00
commit b6f78044a0
49 changed files with 660 additions and 0 deletions
@@ -0,0 +1,30 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_25" default="true" project-jdk-name="openjdk-25" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/laba3.iml" filepath="$PROJECT_DIR$/laba3.iml" />
+    </modules>
+  </component>
+</project>
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
@@ -0,0 +1,66 @@
+import java.lang.runtime.SwitchBootstraps;
+import java.util.Scanner;
+import static java.lang.Math.*;
+public  class Main {
+
+
+    public static void  main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        System.out.println("Введите координаты точки x и y:");
+        System.out.print("x=");
+        double x = in.nextDouble();
+        System.out.print("y=");
+        double y = in.nextDouble();
+        String s = "";
+        int i = 0;
+        double pl = 0;
+        String S;
+        if (x == 0 && y == 0) {
+            S = "в начале координат";
+            System.out.println(S);
+        } else if ((pow(x - 1, 2) + pow(y, 2) > 1) && (x > 0) && (pow(x, 2) + pow(y, 2) > 1) && (pow(x, 2) + pow(y - 1, 2) < 1)) {
+            String $ = "В области M1";
+            i = 1;
+        } else if ((pow(x + 1, 2) + pow(y, 2) < 1) && (pow(x, 2) + pow(y - 1, 2) < 1)) {
+            S = "В области M2";
+            i = 2;
+            System.out.println(S);
+        }else if((y>0)&&(pow(x,2)+pow(y-1,2)>1)&&(pow(x-1,2)+pow(y,2)<1)) {
+            S = "В области M3";
+            i = 3;
+            System.out.println(S);
+        }else if ((y<0)&&(pow(x+1,2)+pow(y,2)>1&&(pow(x-1,2))+pow(y,2)>1)&&(pow(x,2)+pow(y,2)<1)) {
+            S = "В области M4";
+            i = 4;
+            System.out.println(S);
+        }else if ((pow(x,2)+pow(y+1,2)>1)&&(x>-2)&&(x<0)&&(y>-2)&&(y<-1)) {
+            S = "В области M5";
+            i = 5;
+            System.out.println(S);
+        }else {
+            S = "вне всех обозначенных областей";
+            System.out.println(S);
+        }
+        System.out.println("Положение точки:"+s);
+        switch(i) {
+            case 1:
+                pl = pl / 4 + 1 - pl / 6 - sqrt(3) / 4;
+                break;
+            case 2:
+                pl = (pl / 2 - 1);
+                break;
+            case 3:
+                pl = 1 - pl / 4 + pl / 4;
+                break;
+            case 4:
+                pl = (sqrt(3) / 4 - pl / 12) * 2;
+                break;
+            case 5:
+                pl = 1 + 1 - pl / 4;
+                break;
+        }
+        if(i!=0)
+            System.out.printf("Площадь M% d:%.3f",i,pl);
+        }
+    }
+